Publications and Reports
Targeted Sampling of Drinking Water Wells
Summary report: 2024 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017
Field-Edge Groundwater Quality Monitoring
Agricultural chemicals detected in field-edge monitoring wells: 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |2018
Surface Water Quality Monitoring
Agricultural chemicals detected in Wisconsin surface water: 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018
Wisconsin Groundwater Quality
Agricultural chemicals in Wisconsin groundwater (statewide surveys): 2023 | 2017 | 2008
Pesticide Reports
Neonicotinoid Pesticides in Wisconsin Groundwater and Surface Water
A summary of groundwater and surface water test results for neonicotinoid insecticides from 2008 through 2016
An Evaluation of Atrazine in Wisconsin Groundwater
A summary of DATCP’s historical efforts regarding atrazine management and an evaluation of groundwater quality trends associated with those management policies.
15 Years of Surface Water
Pesticide Data in Wisconsin
This document provides an in-depth summary of pesticide observations and trends observed over the first 15 years of data collection for the Surface Water Sampling Program.